Tool bar



FIG. 1 is a perspective view of a tool bar showing my new design;

FIG. 2 is a top plan view of the tool bar shown in FIG. 1;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a back elevational view thereof. 

The ornamental design for a tool bar, as shown and described. 